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java Programming Glossary: field2DocumentListener Java, How do I prevent empty string in JTextBox? http://stackoverflow.com/questions/11818080/documentlistener-java-how-do-i-prevent-empty-string-in-jtextbox JTextField field1 new JTextField ZERO 5 private JTextField field2 new JTextField ZERO 5 private JTextField resultField new JTextField.. JPanel mainPanel new JPanel final JTextField fields field1 field2 mainPanel.add field1 mainPanel.add new JLabel x mainPanel.add.. field1 mainPanel.add new JLabel x mainPanel.add field2 mainPanel.add new JLabel mainPanel.add resultField for JTextField..
JSP page without HTML code for exporting data to Excel Sheet http://stackoverflow.com/questions/1755509/jsp-page-without-html-code-for-exporting-data-to-excel-sheet csv new ArrayList List String csv.add Arrays.asList field1 field2 field3 csv.add Arrays.asList field1 field2 fie ld3 csv.add Arrays.asList.. field1 field2 field3 csv.add Arrays.asList field1 field2 fie ld3 csv.add Arrays.asList field1 field2 writeCsv csv '.. field1 field2 fie ld3 csv.add Arrays.asList field1 field2 writeCsv csv ' ' System.out And inside a Servlet you can basically..
In java how do I serialize a class that is not marked Serializable? http://stackoverflow.com/questions/2114207/in-java-how-do-i-serialize-a-class-that-is-not-marked-serializable class Transfer implements Serializable int field1 int field2 Constructor Thirdparty orig this.field1 orig.field1 this.field2.. Constructor Thirdparty orig this.field1 orig.field1 this.field2 orig.field2 ThirdParty getAsThirdParty Thirdparty copy new ThirdParty.. Thirdparty orig this.field1 orig.field1 this.field2 orig.field2 ThirdParty getAsThirdParty Thirdparty copy new ThirdParty copy.field1..
Simple popup java form with at least two fields http://stackoverflow.com/questions/3002787/simple-popup-java-form-with-at-least-two-fields items JTextField field1 new JTextField 1234.56 JTextField field2 new JTextField 9876.54 JPanel panel new JPanel new GridLayout.. 1 panel.add field1 panel.add new JLabel Field 2 panel.add field2 int result JOptionPane.showConfirmDialog null panel Test JOptionPane.OK_CANCEL_OPTION.. System.out.println combo.getSelectedItem field1.getText field2.getText else System.out.println Cancelled public static void..
http://stackoverflow.com/questions/443499/json-to-map best way to convert a JSON code as this data field1 value1 field2 value2 in a Java Map in which one the keys are field1 field2.. value2 in a Java Map in which one the keys are field1 field2 and the values for those fields are value1 value2 . Any ideas..
How to create immutable objects in Java? http://stackoverflow.com/questions/6305752/how-to-create-immutable-objects-in-java ImSoImmutable private final int field1 private final int field2 public ImSoImmutable int field1 int field2 this.field1 field1.. final int field2 public ImSoImmutable int field1 int field2 this.field1 field1 this.field2 field2 public int add return.. int field1 int field2 this.field1 field1 this.field2 field2 public int add return field1 field2 This class is the..
Swing GroupLayout: Resizing and limiting component sizes http://stackoverflow.com/questions/8492065/swing-grouplayout-resizing-and-limiting-component-sizes JLabel label2 new JLabel Secondary private JTextField field2 new JTextField 16 private JLabel label3 new JLabel Tertiary.. .addComponent field1 .addComponent field2 .addComponent field3 layout.setVerticalGroup layout.createSequentialGroup.. .addComponent label2 .addComponent field2 .addGroup layout.createParallelGroup GroupLayout.Alignment.BASELINE..
Fastest way to iterate over all the chars in a String http://stackoverflow.com/questions/8894258/fastest-way-to-iterate-over-all-the-chars-in-a-string len catch Exception ex throw new RuntimeException ex field2 SAME AS ABOVE BUT USE FOR EACH int fieldMethod2 final Field.. charAt1 charAt2 stream streamPar reuse new1 new2 field1 field2 1 charAt 77.0 72.0 462.0 584.0 127.5 89.5 86.0 159.5 165.0 2.. charAt1 charAt2 stream streamPar reuse new1 new2 field1 field2 1 charAt 74.5 95.5 524.5 783.0 90.5 102.5 90.5 135.0 151.5 2..
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